The first, second, and fourth ones are what I would chose. I wouldn't chose the others.
Answer:
The answer is true, iron is a neccesity and can eb found in many foods that we eat. It is also one of the most important building materials for structures and large construction projects.
A simile uses like or as to compare two things. D would be the correct answer.
<span>Because they wanted to avoid the discomfort of facing an unpopular view</span>
Answer: When I felt my wings were ready, slid from our home branch as smoothly as a snake through the grass.
Explanation: This sentence is comparing two different things to each other and it uses the word as. A simile must have the word like or as in it, otherwise it is a metaphor.